Time（h）
L-ornithine production (g/L)
a
OD
600
a
0
8.48±0.15
21.60±1.46
4
9.55±1.20
25.06±0.99
8
10.21±0.38
27.33±2.71
12
9.45±0.21
31.80±1.07
a
Data represent the mean of the triplicate cultures±standard deviation
Table 5:
Effect of 0.1% Tween80 additive time on growth of
C. glutamicum
ATCC 13032 (ΔargFΔproBΔkgd) and L-ornithine production
